85291920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5641}}^1$

素因数の和:5670

約数の個数: 160

約数和(自身を含む): 335811840

約数和(自身を除く): 250519920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5641, 7560, 11282, 15120, 16923, 22564, 28205, 33846, 39487, 45128, 50769, 56410, 67692, 78974, 84615, 90256, 101538, 112820, 118461, 135384, 152307, 157948, 169230, 197435, 203076, 225640, 236922, 253845, 270768, 304614, 315896, 338460, 355383, 394870, 406152, 451280, 473844, 507690, 592305, 609228, 631792, 676920, 710766, 761535, 789740, 812304, 947688, 1015380, 1066149, 1184610, 1218456, 1353840, 1421532, 1523070, 1579480, 1776915, 1895376, 2030760, 2132298, 2369220, 2436912, 2843064, 3046140, 3158960, 3553830, 4061520, 4264596, 4738440, 5330745, 5686128, 6092280, 7107660, 8529192, 9476880, 10661490, 12184560, 14215320, 17058384, 21322980, 28430640, 42645960, 85291920]

約数ペア:

[(1, 85291920), (2, 42645960), (3, 28430640), (4, 21322980), (5, 17058384), (6, 14215320), (7, 12184560), (8, 10661490), (9, 9476880), (10, 8529192), (12, 7107660), (14, 6092280), (15, 5686128), (16, 5330745), (18, 4738440), (20, 4264596), (21, 4061520), (24, 3553830), (27, 3158960), (28, 3046140), (30, 2843064), (35, 2436912), (36, 2369220), (40, 2132298), (42, 2030760), (45, 1895376), (48, 1776915), (54, 1579480), (56, 1523070), (60, 1421532), (63, 1353840), (70, 1218456), (72, 1184610), (80, 1066149), (84, 1015380), (90, 947688), (105, 812304), (108, 789740), (112, 761535), (120, 710766), (126, 676920), (135, 631792), (140, 609228), (144, 592305), (168, 507690), (180, 473844), (189, 451280), (210, 406152), (216, 394870), (240, 355383), (252, 338460), (270, 315896), (280, 304614), (315, 270768), (336, 253845), (360, 236922), (378, 225640), (420, 203076), (432, 197435), (504, 169230), (540, 157948), (560, 152307), (630, 135384), (720, 118461), (756, 112820), (840, 101538), (945, 90256), (1008, 84615), (1080, 78974), (1260, 67692), (1512, 56410), (1680, 50769), (1890, 45128), (2160, 39487), (2520, 33846), (3024, 28205), (3780, 22564), (5040, 16923), (5641, 15120), (7560, 11282)]